XSS in Facebook Hiphop Virtual Machine
CVE-2014-9714
Cross-site scripting (XSS) vulnerability in the WddxPacket::recursiveAddVar function in HHVM (aka the HipHop Virtual Machine) before 3.5.0 allows remote attackers to inject arbitrary web script or HTML via a crafted string to the wddx_serialize_value function.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.3 (Medium). Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.021 (81.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.securityfocus.com/bid/74061 (vdb-entry)
- phabricator.wikimedia.org/T85851 (Exploit, Vendor Advisory)
- github.com/facebook/hhvm/commit/324701c9fd31beb4f070f1b7ef78b115fbdfec34
- github.com/facebook/hhvm/issues/4283
- www.openwall.com/lists/oss-security/2015/04/07/3 (mailing-list)
- www.openwall.com/lists/oss-security/2015/04/01/1 (mailing-list)
- lists.wikimedia.org/pipermail/mediawiki-announce/2015-March/000175.html (Vendor Advisory, mailing-list)